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781 WorkRate1 |
Name : _________________ |
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14 people can do a job in 5 days. How many days would it take if there were only 7 people? |
42 people can do a job in 10 days. How many days would it take if there were only 7 people? |
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| 781 10 27 30 63 60 ( 190 ) 60 20 28 22 18 ( 148 ) [[ 338 ]] | ||
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